United Flight 8489 Deals & Information (2026/2027)

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United Flight 8489 Route Deals From $198

The cheapest prices found with in the last 7 days for return flights were $423 and $198 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 9 - Tue, Oct 13
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$423 Roundtrip, found 5 days ago
$423
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 9 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Tue, Oct 13, priced at $423 found 5 days ago
Fri, Sep 18 - Sun, Sep 20
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$518 Roundtrip, found 4 hours ago
$518
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 18 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Sep 20, priced at $518 found 4 hours ago
Fri, Sep 18 - Sun, Sep 20
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$541 Roundtrip, found 4 hours ago
$541
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 18 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Sep 20, priced at $541 found 4 hours ago
Fri, Sep 18 - Sun, Sep 20
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$582 Roundtrip, found 4 hours ago
$582
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 18 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Sep 20, priced at $582 found 4 hours ago
Fri, Sep 18 - Sun, Sep 20
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$584 Roundtrip, found 4 hours ago
$584
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 18 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Sep 20, priced at $584 found 4 hours ago
Sat, Sep 12 - Sun, Sep 13
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$624 Roundtrip, found 3 days ago
$624
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 12 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Sun, Sep 13, priced at $624 found 3 days ago